<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>

    <select name="" id="sheng">
        <!-- <option value="">湖北省</option> -->
    </select>

    <script>

        // 
        const oPro = document.querySelector('#sheng');


        // 请求数据
        const xhr = new XMLHttpRequest();
        xhr.open('get', '../data/pro.json', true);
        xhr.send();
        xhr.onreadystatechange = function () {
            if (xhr.readyState === 4 && xhr.status === 200) {
                let data = xhr.responseText;

                data = JSON.parse(data);
                console.log(data);

                let html = '<option value="请选择">请选择</option>';
                data.forEach(v => {
                    const { province } = v;
                    html += `<option value="${province}">${province}</option>`;
                })
                oPro.innerHTML = html;
            }
        }

    </script>


</body>

</html>